Self-driving startup Aurora Innovation has gone trucking in Texas. Aurora announced Wednesday that it has begun a pilot test of self-driving tractor-trailers with logistics giant Werner Enterprises.

PITTSBURGH (AP) — On a three-lane test track along the Monongahela River, an 18-wheel tractor-trailer rounded a curve. No one was on board. A quarter-mile ahead, the truck’s sensors spotted a trash ...

Hydrogen fuel cell technology has plenty of potential as a green source of energy, but it's yet to find a way into the mainstream. There are only a handful of hydrogen-powered cars on sale today, and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. PITTSBURGH (AP) — On a three-lane test track ...